:root {
  --primary: #0066cc;
  --primary-dark: #004c99;
  --primary-light: #3399ff;
  --secondary: #003366;
  --text: #1a1a2e;
  --muted: #4a5568;
  --light: #718096;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --bg-soft: #eaf2fb;
  --border: #d9e2ec;
  --shadow: 0 18px 45px rgba(0, 76, 153, .12);
  --shadow-sm: 0 8px 24px rgba(0, 76, 153, .09);
  --radius: 18px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 9999; background: var(--secondary); color: #fff; padding: 10px 14px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { top: 12px; }

.reading-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 9999; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); backdrop-filter: blur(16px); border-bottom: 2px solid var(--primary); box-shadow: 0 4px 20px rgba(0,102,204,.12); }
.header-inner { width: min(1180px, calc(100% - 32px)); margin: auto; min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 178px; height: auto; filter: drop-shadow(0 3px 8px rgba(0,102,204,.13)); }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.desktop-nav a { text-decoration: none; font-weight: 650; font-size: 14px; color: var(--text); position: relative; }
.desktop-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -8px; height: 2px; width: 0; background: var(--primary); transition: width .25s ease; }
.desktop-nav a:hover { color: var(--primary); }
.desktop-nav a:hover::after { width: 100%; }
.nav-cta, .btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff !important; border-radius: 14px; padding: 13px 22px; box-shadow: 0 8px 20px rgba(0,102,204,.22); text-decoration: none; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: .25s ease; }
.nav-cta:hover, .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,102,204,.28); }
.mobile-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.mobile-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--secondary); }

.article-hero {
  position: relative;
  min-height: 590px;
  height: calc(100svh - 96px);
  max-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 0;
  background:
    linear-gradient(90deg, rgba(0, 35, 70, .95) 0%, rgba(0, 51, 102, .86) 40%, rgba(0, 61, 121, .56) 68%, rgba(0, 51, 102, .20) 100%),
    url("lnt-gurgaon.webp") center 48% / cover no-repeat;
}
.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0,0,0,.06), transparent 34%, rgba(0,0,0,.20));
}
.article-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

/* Hero uses a wider editorial container so the copy has deliberate breathing room
   without feeling pushed toward the middle of the image. */
.article-hero .article-shell {
  width: min(100%, 1680px);
  margin-inline: auto;
  padding-inline: clamp(36px, 5.25vw, 92px);
}
.article-hero-grid {
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  padding-top: clamp(36px, 5vh, 58px);
  padding-bottom: clamp(36px, 5vh, 58px);
}
.article-hero-grid > div:first-child { width: min(760px, 66vw); }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(24px, 4vh, 36px);
  color: rgba(255,255,255,.72);
  font-size: 12px;
  font-weight: 650;
}
.breadcrumb a { text-decoration: none; color: #fff; }
.breadcrumb a:hover { color: #8bc7ff; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: #7fc2ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 999px; background: #3399ff; }
.article-hero h1 {
  max-width: 700px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.65rem, 3.8vw, 3.8rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.025em;
  text-shadow: 0 2px 18px rgba(0,0,0,.18);
}
.hero-dek {
  max-width: 690px;
  margin: 20px 0 0;
  color: rgba(255,255,255,.88);
  font-size: clamp(.9rem, 1vw, 1rem);
  line-height: 1.65;
}
.hero-dek strong { color: #fff; }
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
  color: rgba(255,255,255,.74);
  font-size: 12px;
  font-weight: 650;
}
.hero-actions { display: none; }
.hero-media { display: none; }

.article-layout { display: grid; grid-template-columns: 220px minmax(0, 800px); justify-content: center; gap: clamp(52px, 7vw, 96px); align-items: start; padding: 84px 0 110px; }
.toc { position: sticky; top: 126px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; }
.toc-label { margin: 0 0 12px; color: var(--primary); font-size: 11px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.toc nav { display: grid; }
.toc a { padding: 8px 0; border-bottom: 1px solid #edf2f7; text-decoration: none; color: #526174; font-size: 12px; font-weight: 650; line-height: 1.35; }
.toc a:last-child { border-bottom: 0; }
.toc a:hover, .toc a.active { color: var(--primary); }

.article-content { min-width: 0; }
.article-content > section, .article-content > figure, .article-content > aside { margin-top: 66px; }
.article-content > :first-child { margin-top: 0; }
.article-content h2 { margin: 0 0 18px; color: var(--secondary); font-size: clamp(1.75rem, 2.45vw, 2.3rem); line-height: 1.08; letter-spacing: -.018em; }
.article-content h3 { margin: 34px 0 12px; color: var(--secondary); font-size: clamp(1.3rem, 2vw, 1.8rem); line-height: 1.25; }
.article-content p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.article-content strong { color: var(--secondary); }
.article-content ul, .article-content ol { margin: 14px 0 20px; padding-left: 22px; color: var(--muted); }
.article-content li { margin: 8px 0; padding-left: 4px; }
.article-answer { position: relative; padding: clamp(28px, 4vw, 44px); border: 1px solid #cfe0f2; border-radius: 20px; background: linear-gradient(135deg, #f8fbff, #eef6ff); box-shadow: var(--shadow-sm); }
.article-answer::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 4px; background: var(--primary); border-radius: 0 6px 6px 0; }
.kicker { margin: 0 0 12px !important; color: var(--primary) !important; font-size: 11px !important; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.article-wide-image { margin-left: -48px; margin-right: -48px; overflow: hidden; border-radius: 22px; box-shadow: var(--shadow-sm); background: #e8f0f8; }
.article-wide-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-wide-image figcaption { padding: 14px 18px 16px; background: #fff; color: var(--light); font-size: 12px; border: 1px solid var(--border); border-top: 0; }
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 26px; }
.info-card { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: 0 6px 18px rgba(0,76,153,.06); }
.info-card span { display: block; margin-bottom: 7px; color: var(--primary); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.info-card strong { display: block; margin-bottom: 8px; font-size: 18px; }
.info-card p { margin: 0; font-size: 14px; line-height: 1.65; }
.callout { padding: 26px 28px; border-left: 4px solid var(--primary); background: var(--bg-alt); border-radius: 0 16px 16px 0; }
.callout p { margin: 0; }
.table-wrap { overflow-x: auto; margin: 24px 0; border: 1px solid var(--border); border-radius: 16px; }
table { width: 100%; min-width: 650px; border-collapse: collapse; background: #fff; }
th, td { padding: 15px 18px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: 14px; }
th { color: #fff; background: var(--secondary); font-weight: 800; }
tr:last-child td { border-bottom: 0; }

.inline-cta { display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; padding: 32px; border-radius: 20px; background: linear-gradient(135deg, var(--secondary), #075aa1); color: #fff; box-shadow: var(--shadow); }
.inline-cta h3 { color: #fff; margin: 0 0 8px; }
.inline-cta p { color: rgba(255,255,255,.84); margin: 0; }
.inline-cta .btn-primary { background: #fff; color: var(--primary) !important; white-space: nowrap; }

.faq-section details { border: 1px solid var(--border); border-radius: 14px; background: #fff; margin-bottom: 12px; overflow: hidden; }
.faq-section summary { list-style: none; cursor: pointer; padding: 18px 48px 18px 20px; position: relative; color: var(--secondary); font-weight: 800; line-height: 1.45; }
.faq-section summary::-webkit-details-marker { display: none; }
.faq-section summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); color: var(--primary); font-size: 20px; }
.faq-section details[open] summary::after { content: "−"; }
.faq-section details p { padding: 0 20px 20px; margin: 0; }

.related { padding: 76px 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.related-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.related h2 { margin: 0; color: var(--secondary); font-size: clamp(1.75rem, 2.45vw, 2.3rem); }
.text-link { color: var(--primary); font-weight: 800; text-decoration: none; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card { padding: 26px; border-radius: 18px; border: 1px solid var(--border); background: #fff; box-shadow: 0 6px 18px rgba(0,76,153,.06); }
.related-card span { color: var(--primary); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.related-card h3 { margin: 12px 0 10px; color: var(--secondary); font-size: 20px; line-height: 1.3; }
.related-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.related-card a { color: var(--primary); font-weight: 800; text-decoration: none; }

.footer { background: #002b55; color: rgba(255,255,255,.82); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr .9fr; gap: 44px; }
.footer img { width: 170px; background: #fff; padding: 8px; border-radius: 10px; }
.footer h3 { color: #fff; margin: 0 0 14px; font-size: 16px; }
.footer p, .footer a { color: rgba(255,255,255,.78); font-size: 14px; text-decoration: none; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); font-size: 12px; color: rgba(255,255,255,.62); }

@media (max-width: 980px) {
  .desktop-nav { display: none; position: absolute; left: 16px; right: 16px; top: 88px; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
  .desktop-nav.open { display: flex; }
  .desktop-nav a { padding: 12px 10px; }
  .nav-cta { margin-top: 6px; text-align: center; }
  .mobile-toggle { display: block; }
  .header-inner { min-height: 86px; }
  .brand img { width: 154px; }
  .article-hero {
    height: auto;
    min-height: 620px;
    max-height: none;
    background-position: 60% center;
  }
  .article-hero .article-shell { padding-inline: clamp(28px, 5vw, 52px); }
  .article-hero-grid { padding-top: 44px; padding-bottom: 48px; }
  .article-hero-grid > div:first-child { width: min(760px, 82vw); }
  .article-layout { grid-template-columns: 1fr; padding-top: 60px; }
  .toc { position: relative; top: auto; }
  .toc nav { grid-template-columns: repeat(2, 1fr); column-gap: 24px; }
  .article-wide-image { margin-left: 0; margin-right: 0; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .article-shell { width: min(100% - 28px, 1180px); }
  .article-hero .article-shell { width: 100%; padding-inline: 22px; }
  .article-hero {
    min-height: 590px;
    background:
      linear-gradient(90deg, rgba(0,35,70,.95) 0%, rgba(0,51,102,.80) 68%, rgba(0,51,102,.44) 100%),
      url("lnt-gurgaon.webp") 64% center / cover no-repeat;
  }
  .article-hero-grid > div:first-child { width: 100%; }
  .article-hero h1 { font-size: clamp(2.15rem, 10vw, 2.95rem); line-height: 1; }
  .hero-dek { font-size: .88rem; }
  .meta-row { display: grid; gap: 6px; font-size: 11px; }
  .btn-primary, .btn-secondary { width: 100%; }
  .toc nav { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .inline-cta { grid-template-columns: 1fr; }
  .related-head { align-items: flex-start; flex-direction: column; }
  .related-grid, .footer-grid { grid-template-columns: 1fr; }
  .article-content > section, .article-content > figure, .article-content > aside { margin-top: 52px; }
}


/* Long-form buyer guide refinements */
.article-content > h2 { margin-top: 66px; }
.article-content > h3 { margin-top: 38px; }
.article-content > .table-wrap { margin-top: 28px; margin-bottom: 32px; }
.article-content > ul { margin-bottom: 28px; }
.article-content a { color: var(--primary); font-weight: 650; text-underline-offset: 3px; }
.article-content blockquote { margin: 28px 0; padding: 22px 24px; border-left: 4px solid var(--primary); background: var(--bg-alt); border-radius: 0 14px 14px 0; color: var(--muted); }
.article-content hr { margin: 54px 0; border: 0; border-top: 1px solid var(--border); }
.article-hero h1 { max-width: 760px; }
.article-hero { background-position: center 48%; }
@media (max-width:680px){ .article-content > h2 { margin-top: 52px; } .article-content > h3 { margin-top: 30px; } }

/* SEO verification sources */
.source-note{margin:48px auto;padding:28px;border:1px solid rgba(10,48,84,.12);border-radius:16px;background:#f7fafc}.source-note h2{margin:6px 0 12px}.source-note p{max-width:900px}.source-note a{font-weight:700;text-decoration:underline;text-underline-offset:3px}